example_adj_mat()
Build an Example Adjacency Matrix
example_igraph()
Build an Example <igraph>
<igraph>
example_network()
Build an Example <network>
<network>
node_attr_names()
Get the Names of Node Attributes
node_count()
How Many Nodes Are There?
node_get_attr()
Get Node Attributes
node_get_names()
Get Node Names
seq_nodes()
Get a Sequence of Nodes for Indexing